DRM
18S 2000W
18" P
rofes
sional P
ow
er
ed Subw
oofer
22
DRM18S 2000W 18” Professional Powered Subwoofer
DRM18S Subwoofer Specifications
Appendix B: Technical Information
Construction Features
Basic Design:
Rectangular
Enclosure Material:
18mm plywood
Enclosure Finish:
Black Polyurea
Grille Material:
16-18 gauge perforated steel
Grille Finish:
Powder-coated black
Handles:
One on each side
Display LEDs
Front:
Power
ON
Rear:
Speaker
Control
Operating Temperature:
0 – 40 ˚C
32 – 104 ˚F
Physical Properties
Height:
31.1 in / 790 mm
Width:
23.0 in / 584 mm
Depth:
23.3 in / 592 mm
Weight:
90.0 lb / 40.8 kg
Mounting Methods:
Floor mount or fly via the integrated M10 mounting points
(using M10 x 1.5 x 20 mm forged shoulder eyebolts).
See page 23 for more information.
Options
DRM18S Cover
P/N 2036809-51
FKDRM18S Flyware Kit
P/N 2051056
FB100 Flybar Kit
P/N 2050041
CK100 Caster Kit
P/N 2035618-01
SPM400 Loudspeaker Pole Mount
P/N 2051055
PA-A2 Forged Shoulder Eyebolt Kit
(3 x M10 x 1.5 x 20 mm)
P/N 0028272
Disclaimer
Since we are always striving to make our products better
by incorporating new and improved materials, components,
and manufacturing methods, we reserve the right to change
these specifications at any time without notice.
The “Running Man” figure is a registered trademark of LOUD
Audio, LLC.
All other brand names mentioned are trademarks or registered
trademarks of their respective holders, and are hereby
acknowledged.
©2019 LOUD Audio, LLC.
All Rights Reserved.
Acoustic Performance
Frequency Range (–10 dB):
30 Hz – 120 Hz
Frequency Range (–3 dB):
35 Hz – 160 Hz
Maximum SPL Peak:
135 dB
Transducers
Low Frequency:
18 in / 457 mm woofer with ferrite
Power Amplifiers
System Power Amplification
Rated Power
2000 watts peak
Low Frequency Power Amplifier
Rated Power:
2000 watts peak
Rated THD
< 1%
Cooling
Convection
Design:
Class
D
System Processing
Subwoofer Mode
Normal / Invert
X-Over
DRM Top / Var
Cardioid
Front / Rear
Delay
0 – 100 ms
Input/Output
Input Type:
2x Female XLR Balanced and 1/4" Balanced
Mic-Line Impedance:
8 k balanced
Direct Out and High-Pass Out:
Male XLR Balanced
Mix Out Impedance:
600 balanced
Main Control:
Rotating knob
Line Input Power
Detachable line cord
~100 – 240 VAC, 50 – 60 Hz, 110W
~220 – 240 VAC, 50 – 60 Hz, 110W
AC Connector
3-pin IEC 250 VAC, 10 A male
Power Supply Type
Switchmode
Safety Features
Input Protection
Peak and RMS limiting, power
supply and amplifier thermal protection
Display LEDs
Defeatable front power,
Speaker
Control
Status Info
Input and output levels, subwoofer mode,
crossover, cardioid mode and delay setting
